261349586040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{495769}}^1$

素因数の和:495997

約数の個数: 128

約数和(自身を含む): 822422937600

約数和(自身を除く): 561073351560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 191, 230, 276, 345, 382, 460, 552, 573, 690, 764, 920, 955, 1146, 1380, 1528, 1910, 2292, 2760, 2865, 3820, 4393, 4584, 5730, 7640, 8786, 11460, 13179, 17572, 21965, 22920, 26358, 35144, 43930, 52716, 65895, 87860, 105432, 131790, 175720, 263580, 495769, 527160, 991538, 1487307, 1983076, 2478845, 2974614, 3966152, 4957690, 5949228, 7436535, 9915380, 11402687, 11898456, 14873070, 19830760, 22805374, 29746140, 34208061, 45610748, 57013435, 59492280, 68416122, 91221496, 94691879, 114026870, 136832244, 171040305, 189383758, 228053740, 273664488, 284075637, 342080610, 378767516, 456107480, 473459395, 568151274, 684161220, 757535032, 946918790, 1136302548, 1368322440, 1420378185, 1893837580, 2177913217, 2272605096, 2840756370, 3787675160, 4355826434, 5681512740, 6533739651, 8711652868, 10889566085, 11363025480, 13067479302, 17423305736, 21779132170, 26134958604, 32668698255, 43558264340, 52269917208, 65337396510, 87116528680, 130674793020, 261349586040]

約数ペア:

[(1, 261349586040), (2, 130674793020), (3, 87116528680), (4, 65337396510), (5, 52269917208), (6, 43558264340), (8, 32668698255), (10, 26134958604), (12, 21779132170), (15, 17423305736), (20, 13067479302), (23, 11363025480), (24, 10889566085), (30, 8711652868), (40, 6533739651), (46, 5681512740), (60, 4355826434), (69, 3787675160), (92, 2840756370), (115, 2272605096), (120, 2177913217), (138, 1893837580), (184, 1420378185), (191, 1368322440), (230, 1136302548), (276, 946918790), (345, 757535032), (382, 684161220), (460, 568151274), (552, 473459395), (573, 456107480), (690, 378767516), (764, 342080610), (920, 284075637), (955, 273664488), (1146, 228053740), (1380, 189383758), (1528, 171040305), (1910, 136832244), (2292, 114026870), (2760, 94691879), (2865, 91221496), (3820, 68416122), (4393, 59492280), (4584, 57013435), (5730, 45610748), (7640, 34208061), (8786, 29746140), (11460, 22805374), (13179, 19830760), (17572, 14873070), (21965, 11898456), (22920, 11402687), (26358, 9915380), (35144, 7436535), (43930, 5949228), (52716, 4957690), (65895, 3966152), (87860, 2974614), (105432, 2478845), (131790, 1983076), (175720, 1487307), (263580, 991538), (495769, 527160)]